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OpenStudy (anonymous):
In a class of 40 students, 22 are women, 10 are earning an A and 7 women that are earning an A. If a student is randomly selected from the class, what is the probability that the student is a woman or earning an A?
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OpenStudy (anonymous):
the probability of that the student is a woman or earning an A is: \[22\div40 + (10+7)\div40 = 0.975\]
OpenStudy (blockcolder):
P(woman or earning an A)=P(woman)+P(earning an A)-P(woman earning an A)
OpenStudy (anonymous):
@jhoto001 any question?
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